Podcast
Questions and Answers
What type of problems will this lesson focus on?
What type of problems will this lesson focus on?
- Problems related to calculus
- Problems that can be translated into linear equations (correct)
- Problems involving trains passing each other
- Problems with complex geometry
What is a linear equation?
What is a linear equation?
- An equation with two variables
- An equation with trigonometric functions
- An algebraic expression that represents a line (correct)
- An equation that represents a curve
In a linear equation like y + 4 = 10, what are we trying to figure out?
In a linear equation like y + 4 = 10, what are we trying to figure out?
- The value of y and 4 combined
- The value of y only (correct)
- The value of 4 only
- The value of x
Given the equation x + 5 = 15, what would be the solution for x?
Given the equation x + 5 = 15, what would be the solution for x?
If the sum of a number and 27 is 50, what is the number?
If the sum of a number and 27 is 50, what is the number?
What is the interest amount on a $500 loan with a 4% interest rate?
What is the interest amount on a $500 loan with a 4% interest rate?
In the text, how many texts can you send each month if you switch to a plan that costs $15 in total?
In the text, how many texts can you send each month if you switch to a plan that costs $15 in total?
How many weeks will it take to save enough money for a $400 bike by saving $35 each week?
How many weeks will it take to save enough money for a $400 bike by saving $35 each week?
If you paid $42 for 3 games and $3 each for shoes, how much did you pay per game?
If you paid $42 for 3 games and $3 each for shoes, how much did you pay per game?
During the train problem where one train travels from Chicago to New York at 75 mph and another from New York to Chicago at 85 mph, how long will it take them to meet?
During the train problem where one train travels from Chicago to New York at 75 mph and another from New York to Chicago at 85 mph, how long will it take them to meet?
